package servlet.control;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import model.VForumContent;
import model.VForumTitle;
import Persistant.Dao.ForumContentDAO;
import Persistant.Dao.ForumDAO;
import Persistent.factory.DAOfactory;
import Util.SendRequest;

public class EditContentServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		String forumid = request.getParameter("forumid");
		String contentid = request.getParameter("contentid");
		
		if(contentid == null || contentid.equals("")){
			ForumDAO fdao = DAOfactory.getForumDAO();
			VForumTitle forum = fdao.getVForumById(Integer.parseInt(forumid));
			
			VForumContent content = new VForumContent();
			
			ForumContentDAO cdao = DAOfactory.getForumContentDAO();
			int validateSortid = cdao.produceValidSortId(Integer.parseInt(forumid));
			request.setAttribute("forum", forum);
			content.setOrdernum(validateSortid);
			request.setAttribute("content", content);
		
		}else{
			ForumDAO fdao = DAOfactory.getForumDAO();
			ForumContentDAO cdao = DAOfactory.getForumContentDAO();
			VForumTitle forum = fdao.getVForumById(Integer.parseInt(forumid));
			
			VForumContent content = cdao.getContentById(Integer.parseInt(contentid));
			request.setAttribute("forum", forum);
			request.setAttribute("content", content);
		}
		
		SendRequest.sendDispatcherForward("editcontent.jsp", request, response);
		
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request, response);
	}

}
